/* ===========================================================
* Orson Charts : a 3D chart library for the Java(tm) platform
* ===========================================================
*
* (C)opyright 2013-2016, by Object Refinery Limited. All rights reserved.
*
* http://www.object-refinery.com/orsoncharts/index.html
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* If you do not wish to be bound by the terms of the GPL, an alternative
* commercial license can be purchased. For details, please see visit the
* Orson Charts home page:
*
* http://www.object-refinery.com/orsoncharts/index.html
*
*/
package com.orsoncharts.table;
import java.awt.Color;
import java.awt.Font;
import java.util.HashMap;
import java.util.Map;
/**
* A table element visitor that applies style changes.
*
* @since 1.2
*/
public class TableElementStyler implements TableElementVisitor {
private Map<String, Font> fontChanges;
private Map<String, Color> foregroundColorChanges;
private Map<String, Color> backgroundColorChanges;
/**
* Creates a new styler. The keys in each map are tag values - each
* element with a matching tag will have the associated value applied
* to it.
*
* @param fontChanges a map of font changes.
* @param fgChanges a map of foreground color changes.
* @param bgChanges a map of background color changes.
*/
public TableElementStyler(Map<String, Font> fontChanges,
Map<String, Color> fgChanges, Map<String, Color> bgChanges) {
this.fontChanges = new HashMap<String, Font>(fontChanges);
this.foregroundColorChanges = fgChanges;
this.backgroundColorChanges = bgChanges;
}
@Override
public void visit(TableElement element) {
if (element instanceof TextElement) {
TextElement te = (TextElement) element;
Font f = this.fontChanges.get(te.getTag());
if (f != null) {
te.setFont(f);
}
Color bg = this.backgroundColorChanges.get(te.getTag());
if (bg != null) {
te.setBackgroundColor(bg);
}
Color fg = this.foregroundColorChanges.get(te.getTag());
if (fg != null) {
te.setColor(fg);
}
}
}
}